1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "android_webview/native/external_video_surface_container_impl.h"
6
7#include "base/android/jni_android.h"
8#include "content/public/browser/android/content_view_core.h"
9#include "jni/ExternalVideoSurfaceContainer_jni.h"
10#include "ui/gfx/rect_f.h"
11
12using base::android::AttachCurrentThread;
13using content::ContentViewCore;
14
15namespace android_webview {
16
17ExternalVideoSurfaceContainerImpl::ExternalVideoSurfaceContainerImpl(
18    content::WebContents* web_contents) {
19  ContentViewCore* cvc = ContentViewCore::FromWebContents(web_contents);
20  if (cvc) {
21    JNIEnv* env = AttachCurrentThread();
22    jobject_.Reset(
23        Java_ExternalVideoSurfaceContainer_create(
24            env, reinterpret_cast<intptr_t>(this), cvc->GetJavaObject().obj()));
25  }
26}
27
28ExternalVideoSurfaceContainerImpl::~ExternalVideoSurfaceContainerImpl() {
29  JNIEnv* env = AttachCurrentThread();
30  Java_ExternalVideoSurfaceContainer_destroy(env, jobject_.obj());
31  jobject_.Reset();
32}
33
34void ExternalVideoSurfaceContainerImpl::RequestExternalVideoSurface(
35    int player_id,
36    const SurfaceCreatedCB& surface_created_cb,
37    const SurfaceDestroyedCB& surface_destroyed_cb) {
38  surface_created_cb_ = surface_created_cb;
39  surface_destroyed_cb_ = surface_destroyed_cb;
40
41  JNIEnv* env = AttachCurrentThread();
42  Java_ExternalVideoSurfaceContainer_requestExternalVideoSurface(
43      env, jobject_.obj(), static_cast<jint>(player_id));
44}
45
46void ExternalVideoSurfaceContainerImpl::ReleaseExternalVideoSurface(
47    int player_id) {
48  JNIEnv* env = AttachCurrentThread();
49  Java_ExternalVideoSurfaceContainer_releaseExternalVideoSurface(
50      env, jobject_.obj(), static_cast<jint>(player_id));
51
52  surface_created_cb_.Reset();
53  surface_destroyed_cb_.Reset();
54}
55
56void ExternalVideoSurfaceContainerImpl::OnFrameInfoUpdated() {
57  JNIEnv* env = AttachCurrentThread();
58  Java_ExternalVideoSurfaceContainer_onFrameInfoUpdated(env, jobject_.obj());
59}
60
61void ExternalVideoSurfaceContainerImpl::OnExternalVideoSurfacePositionChanged(
62    int player_id, const gfx::RectF& rect) {
63  JNIEnv* env = AttachCurrentThread();
64  Java_ExternalVideoSurfaceContainer_onExternalVideoSurfacePositionChanged(
65      env,
66      jobject_.obj(),
67      static_cast<jint>(player_id),
68      static_cast<jfloat>(rect.x()),
69      static_cast<jfloat>(rect.y()),
70      static_cast<jfloat>(rect.x() + rect.width()),
71      static_cast<jfloat>(rect.y() + rect.height()));
72}
73
74// Methods called from Java.
75void ExternalVideoSurfaceContainerImpl::SurfaceCreated(
76    JNIEnv* env, jobject obj, jint player_id, jobject jsurface) {
77  if (!surface_created_cb_.is_null())
78    surface_created_cb_.Run(static_cast<int>(player_id), jsurface);
79}
80
81void ExternalVideoSurfaceContainerImpl::SurfaceDestroyed(
82    JNIEnv* env, jobject obj, jint player_id) {
83  if (!surface_destroyed_cb_.is_null())
84    surface_destroyed_cb_.Run(static_cast<int>(player_id));
85}
86
87bool RegisterExternalVideoSurfaceContainer(JNIEnv* env) {
88  return RegisterNativesImpl(env);
89}
90
91}  // namespace android_webview
92